liik
Oldhamia recta Seilacher, Buatois et Mángano, 2005
Klassifikatsioon
| organismirühm | Biota | 
| ihnorühm | Ichnofossils | 
| Bioturbation trace fossils | |
| perekond | Oldhamia | 
| liik | alata | 
| antiqua | |
| curvata | |
| flabellata | |
| geniculata | |
| radiata | |
| recta | |
| smithi | 
| organismirühm | Biota | 
| ihnorühm | Ichnofossils | 
| Bioturbation trace fossils | |
| perekond | Oldhamia | 
| liik | alata | 
| antiqua | |
| curvata | |
| flabellata | |
| geniculata | |
| radiata | |
| recta | |
| smithi |